Review for MarkSubfolders by davis bacon
Rated 5 out of 5 stars
Before all the rapid release cycles this add-on worked very well. Now it is broken and hasn't been updated. I really liked this add-on when it worked.
The hack listed below by George does not work for me on Windows 7 and TB 7.0.1
To create your own collections, you must have a Mozilla Add-ons account.